Researchers have widely accepted that impulsivity increases the risk of drug addiction, but the evidence to support this ...

Colombian President Gustavo Petro wants to reduce coca planting in a northeastern region rattled by rebel attacks by paying ...

A man faces a pair of felony charges after police found him with nearly 50 grams of cocaine and a stolen handgun during a traffic stop in earlier this year in Greeley. Police arrested 38-year-old ...